1. Institute of Endocrinology, Diabetes and MetabolismRambam Health Care CampusHaifaIsrael
2. Unit of GastroenterologyCarmel Medical CenterHaifaIsrael
3. Sharon-Shomron DistrictClalit Health ServicesTel AvivIsrael
4. Diabetes UnitInstitute for Metabolism, Endocrinology and HypertensionTel Aviv Sourasky Medical CenterTel AvivIsrael